Merge remote-tracking branch 'upstream/master' into uac1

Signed-off-by: HiFiPhile <[email protected]>
author: HiFiPhile <[email protected]> 2025-10-24 11:14:07 +0200
committer: HiFiPhile <[email protected]> 2025-10-24 11:16:07 +0200
commit: 4dd9122417bfbad51d38e4e6079d1823fdd05f6c (patch)
tree: 93603dfdb74fbbccbe925b5ac4eaa05e855f7742 /examples
parent: 190237741879145088535f214e4a1a7f21eff6af (diff)
parent: ac37176cec68a26a308c67b238cbf8901b3f1f29 (diff)
77 files changed, 332 insertions, 674 deletions
diff --git a/examples/build_system/cmake/toolchain/arm_clang.cmake b/examples/build_system/cmake/toolchain/arm_clang.cmake
index fe3c2b453..dba637367 100644
--- a/examples/build_system/cmake/toolchain/arm_clang.cmake
+++ b/examples/build_system/cmake/toolchain/arm_clang.cmake
@@ -7,6 +7,8 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
 endif ()
 
 set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
+set(TOOLCHAIN_ASM_FLAGS "-x assembler-with-cpp")
+
 find_program(CMAKE_SIZE llvm-size)
 find_program(CMAKE_OBJCOPY llvm-objcopy)
 find_program(CMAKE_OBJDUMP llvm-objdump)
diff --git a/examples/build_system/cmake/toolchain/common.cmake b/examples/build_system/cmake/toolchain/common.cmake
index 4c181137b..14449b01d 100644
--- a/examples/build_system/cmake/toolchain/common.cmake
+++ b/examples/build_system/cmake/toolchain/common.cmake
@@ -20,11 +20,11 @@ include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_CPU}.cmake)
 # ----------------------------------------------------------------------------
 # Compile flags
 # ----------------------------------------------------------------------------
-if (TOOLCHAIN STREQUAL "gcc")
+if (TOOLCHAIN STREQUAL "gcc" OR TOOLCHAIN STREQUAL "clang")
   list(APPEND TOOLCHAIN_COMMON_FLAGS
     -fdata-sections
     -ffunction-sections
-    -fsingle-precision-constant
+#    -fsingle-precision-constant # not supported by clang
     -fno-strict-aliasing
     )
   list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
@@ -32,24 +32,10 @@ if (TOOLCHAIN STREQUAL "gcc")
     -Wl,--gc-sections
     -Wl,--cref
     )
-
 elseif (TOOLCHAIN STREQUAL "iar")
-  #list(APPEND TOOLCHAIN_COMMON_FLAGS)
   list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
     --diag_suppress=Li065
     )
-
-elseif (TOOLCHAIN STREQUAL "clang")
-  list(APPEND TOOLCHAIN_COMMON_FLAGS
-    -fdata-sections
-    -ffunction-sections
-    -fno-strict-aliasing
-    )
-  list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
-    -Wl,--print-memory-usage
-    -Wl,--gc-sections
-    -Wl,--cref
-    )
 endif ()
 
 # join the toolchain flags into a single string
@@ -61,5 +47,10 @@ foreach (LANG IN ITEMS C CXX ASM)
   #set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0")
 endforeach ()
 
+# Assembler
+if (DEFINED TOOLCHAIN_ASM_FLAGS)
+  set(CMAKE_ASM_FLAGS_INIT "${CMAKE_ASM_FLAGS_INIT} ${TOOLCHAIN_ASM_FLAGS}")
+endif ()
+
 # Linker
 list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT)
diff --git a/examples/build_system/make/make.mk b/examples/build_system/make/make.mk
deleted file mode 100644
index 4f5d3242e..000000000
--- a/examples/build_system/make/make.mk
+++ /dev/null
@@ -1,190 +0,0 @@
-# ---------------------------------------
-# Common make definition for all examples
-# ---------------------------------------
-
-# upper helper function
-to_upper = $(subst a,A,$(subst b,B,$(subst c,C,$(subst d,D,$(subst e,E,$(subst f,F,$(subst g,G,$(subst h,H,$(subst i,I,$(subst j,J,$(subst k,K,$(subst l,L,$(subst m,M,$(subst n,N,$(subst o,O,$(subst p,P,$(subst q,Q,$(subst r,R,$(subst s,S,$(subst t,T,$(subst u,U,$(subst v,V,$(subst w,W,$(subst x,X,$(subst y,Y,$(subst z,Z,$(subst -,_,$(1))))))))))))))))))))))))))))
-
-#-------------------------------------------------------------
-# Toolchain
-# Can be changed via TOOLCHAIN=gcc|iar or CC=arm-none-eabi-gcc|iccarm|clang
-#-------------------------------------------------------------
-ifneq (,$(findstring clang,$(CC)))
-  TOOLCHAIN = clang
-else ifneq (,$(findstring iccarm,$(CC)))
-  TOOLCHAIN = iar
-else ifneq (,$(findstring gcc,$(CC)))
-  TOOLCHAIN = gcc
-endif
-
-# Default to GCC
-ifndef TOOLCHAIN
-  TOOLCHAIN = gcc
-endif
-
-#-------------- TOP and CURRENT_PATH ------------
-
-# Set TOP to be the path to get from the current directory (where make was invoked) to the top of the tree.
-# $(lastword $(MAKEFILE_LIST)) returns the name of this makefile relative to where make was invoked.
-THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
-
-# strip off /examples/build_system/make to get for example ../../..
-# and Set TOP to an absolute path
-TOP = $(abspath $(subst make.mk,../../..,$(THIS_MAKEFILE)))
-
-# Set CURRENT_PATH to the relative path from TOP to the current directory, ie examples/device/cdc_msc_freertos
-CURRENT_PATH = $(subst $(TOP)/,,$(abspath .))
-
-#-------------- Linux/Windows ------------
-
-# Detect whether shell style is windows or not
-# https://stackoverflow.com/questions/714100/os-detecting-makefile/52062069#52062069
-ifeq '$(findstring ;,$(PATH))' ';'
-# PATH contains semicolon - so we're definitely on Windows.
-CMDEXE := 1
-
-# makefile shell commands should use syntax for DOS CMD, not unix sh
-# Force DOS command shell on Windows.
-SHELL := cmd.exe
-endif
-
-ifeq ($(CMDEXE),1)
-  CP = copy
-  RM = del
-  MKDIR = mkdir
-  PYTHON = python
-else
-  CP = cp
-  RM = rm
-  MKDIR = mkdir
-  PYTHON = python3
-endif
-
-
-# Build directory
-BUILD := _build/$(BOARD)
-
-PROJECT := $(notdir $(CURDIR))
-BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR))
-
-#-------------------------------------------------------------
-# Board / Family
-#-------------------------------------------------------------
-
-# Board without family
-ifneq ($(wildcard $(TOP)/hw/bsp/$(BOARD)/board.mk),)
-  BOARD_PATH := hw/bsp/$(BOARD)
-  FAMILY :=
-endif
-
-# Board within family
-ifeq ($(BOARD_PATH),)
-  BOARD_PATH := $(subst $(TOP)/,,$(wildcard $(TOP)/hw/bsp/*/boards/$(BOARD)))
-  FAMILY := $(word 3, $(subst /, ,$(BOARD_PATH)))
-  FAMILY_PATH = hw/bsp/$(FAMILY)
-endif
-
-ifeq ($(BOARD_PATH),)
-  $(info You must provide a BOARD parameter with 'BOARD=')
-  $(error Invalid BOARD specified)
-endif
-
-ifeq ($(FAMILY),)
-  include $(TOP)/hw/bsp/$(BOARD)/board.mk
-else
-  # Include Family and Board specific defs
-  include $(TOP)/$(FAMILY_PATH)/family.mk
-  SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FAMILY_PATH)/*.c))
-endif
-
-#-------------------------------------------------------------
-# Source files and compiler flags
-#-------------------------------------------------------------
-# tinyusb makefile
-include $(TOP)/src/tinyusb.mk
-SRC_C += $(TINYUSB_SRC_C)
-
-# Include all source C in family & board folder
-SRC_C += hw/bsp/board.c
-SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(BOARD_PATH)/*.c))
-
-INC += \
-  $(TOP)/$(FAMILY_PATH) \
-  $(TOP)/src \
-
-BOARD_UPPER = $(call to_upper,$(BOARD))
-CFLAGS += -DBOARD_$(BOARD_UPPER)
-
-ifdef CFLAGS_CLI
-	CFLAGS += $(CFLAGS_CLI)
-endif
-
-# use max3421 as host controller
-ifeq (${MAX3421_HOST},1)
-  SRC_C += src/portable/analog/max3421/hcd_max3421.c
-  CFLAGS += -DCFG_TUH_MAX3421=1
-endif
-
-# Log level is mapped to TUSB DEBUG option
-ifneq ($(LOG),)
-  CFLAGS += -DCFG_TUSB_DEBUG=$(LOG)
-endif
-
-# Logger: default is uart, can be set to rtt or swo
-ifeq ($(LOGGER),rtt)
-  CFLAGS += -DLOGGER_RTT
-  #CFLAGS += -DSEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
-  INC   += $(TOP)/lib/SEGGER_RTT/RTT
-  SRC_C += lib/SEGGER_RTT/RTT/SEGGER_RTT.c
-endif
-ifeq ($(LOGGER),swo)
-  CFLAGS += -DLOGGER_SWO
-else
-  CFLAGS += -DLOGGER_UART
-endif
-
-# CPU specific flags
-ifdef CPU_CORE
-  include ${TOP}/examples/build_system/make/cpu/$(CPU_CORE).mk
-endif
-
-# toolchain specific
-include ${TOP}/examples/build_system/make/toolchain/arm_$(TOOLCHAIN).mk
-
-#---------------------- FreeRTOS -----------------------
-FREERTOS_SRC = lib/FreeRTOS-Kernel
-FREERTOS_PORTABLE_PATH = $(FREERTOS_SRC)/portable/$(if $(findstring iar,$(TOOLCHAIN)),IAR,GCC)
-
-ifeq ($(RTOS),freertos)
-	SRC_C += \
-		$(FREERTOS_SRC)/list.c \
-		$(FREERTOS_SRC)/queue.c \
-		$(FREERTOS_SRC)/tasks.c \
-		$(FREERTOS_SRC)/timers.c \
-		$(subst $(TOP)/,,$(wildcard $(TOP)/$(FREERTOS_PORTABLE_SRC)/*.c))
-
-	SRC_S += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FREERTOS_PORTABLE_SRC)/*.s))
-	INC += \
-		$(TOP)/hw/bsp/$(FAMILY)/FreeRTOSConfig \
-		$(TOP)/$(FREERTOS_SRC)/include \
-		$(TOP)/$(FREERTOS_PORTABLE_SRC)
-
-	CFLAGS += -DCFG_TUSB_OS=OPT_OS_FREERTOS
-
-	# Suppress FreeRTOSConfig.h warnings
-	CFLAGS_GCC += -Wno-error=redundant-decls
-
-	# Suppress FreeRTOS source warnings
-	CFLAGS_GCC += -Wno-error=cast-qual
-
-	# FreeRTOS (lto + Os) linker issue
-	LDFLAGS_GCC += -Wl,--undefined=vTaskSwitchContext
-endif
-
-#---------------- Helper ----------------
-check_defined = \
-    $(strip $(foreach 1,$1, \
-    $(call __check_defined,$1,$(strip $(value 2)))))
-__check_defined = \
-    $(if $(value $1),, \
-    $(error Undefined make flag: $1$(if $2, ($2))))
diff --git a/examples/build_system/make/rules.mk b/examples/build_system/make/rules.mk
deleted file mode 100644
index 86de17b6c..000000000
--- a/examples/build_system/make/rules.mk
+++ /dev/null
@@ -1,195 +0,0 @@
-# ---------------------------------------
-# Common make rules for all examples
-# ---------------------------------------
-
-# Set all as default goal
-.DEFAULT_GOAL := all
-
-# ---------------- GNU Make Start -----------------------
-# ESP32-Sx and RP2040 has its own CMake build system
-ifeq (,$(findstring $(FAMILY),espressif rp2040))
-
-# ---------------------------------------
-# Rules
-# ---------------------------------------
-
-all: $(BUILD)/$(PROJECT).bin $(BUILD)/$(PROJECT).hex size
-
-uf2: $(BUILD)/$(PROJECT).uf2
-
-# We set vpath to point to the top of the tree so that the source files
-# can be located. By following this scheme, it allows a single build rule
-# to be used to compile all .c files.
-vpath %.c . $(TOP)
-vpath %.s . $(TOP)
-vpath %.S . $(TOP)
-
-include ${TOP}/examples/build_system/make/toolchain/$(TOOLCHAIN)_rules.mk
-
-# ---------------------------------------
-# Compiler Flags
-# ---------------------------------------
-
-CFLAGS += $(addprefix -I,$(INC))
-
-# Verbose mode
-ifeq ("$(V)","1")
-$(info CFLAGS  $(CFLAGS) ) $(info )
-$(info LDFLAGS $(LDFLAGS)) $(info )
-$(info ASFLAGS $(ASFLAGS)) $(info )
-endif
-
-
-OBJ_DIRS = $(sort $(dir $(OBJ)))
-$(OBJ): | $(OBJ_DIRS)
-$(OBJ_DIRS):
-ifeq ($(CMDEXE),1)
-	-@$(MKDIR) $(subst /,\,$@)
-else
-	@$(MKDIR) -p $@
-endif
-
-# UF2 generation, iMXRT need to strip to text only before conversion
-ifneq ($(FAMILY),imxrt)
-$(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).hex
-	@echo CREATE $@
-	$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID) -c -o $@ $^
-endif
-
-copy-artifact: $(BUILD)/$(PROJECT).bin $(BUILD)/$(PROJECT).hex $(BUILD)/$(PROJECT).uf2
-
-endif
-# ---------------- GNU Make End -----------------------
-
-.PHONY: clean
-clean:
-ifeq ($(CMDEXE),1)
-	rd /S /Q $(subst /,\,$(BUILD))
-else
-	$(RM) -rf $(BUILD)
-endif
-
-# get depenecies
-.PHONY: get-deps
-get-deps:
-	$(PYTHON) $(TOP)/tools/get_deps.py ${FAMILY}
-
-.PHONY: size
-size: $(BUILD)/$(PROJECT).elf
-	-@echo ''
-	@$(SIZE) $<
-	-@echo ''
-
-# linkermap must be install previously at https://github.com/hathach/linkermap
-linkermap: $(BUILD)/$(PROJECT).elf
-	@linkermap -v $<.map
-
-# ---------------------------------------
-# Flash Targets
-# ---------------------------------------
-
-# --------------- Jlink -----------------
-ifeq ($(OS),Windows_NT)
-  JLINKEXE = JLink.exe
-else
-  JLINKEXE = JLinkExe
-endif
-
-# Jlink Interface
-JLINK_IF ?= swd
-
-# Jlink script
-$(BUILD)/$(BOARD).jlink: $(BUILD)/$(PROJECT).hex
-	@echo halt > $@
-	@echo loadfile $^ >> $@
-	@echo r >> $@
-	@echo go >> $@
-	@echo exit >> $@
-
-# Flash using jlink
-flash-jlink: $(BUILD)/$(BOARD).jlink
-	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $<
-
-# --------------- stm32 cube programmer -----------------
-# Flash STM32 MCU using stlink with STM32 Cube Programmer CLI
-flash-stlink: $(BUILD)/$(PROJECT).elf
-	STM32_Programmer_CLI --connect port=swd --write $< --go
-
-# --------------- xfel -----------------
-$(BUILD)/$(PROJECT)-sunxi.bin: $(BUILD)/$(PROJECT).bin
-	$(PYTHON) $(TOP)/tools/mksunxi.py $< $@
-
-flash-xfel: $(BUILD)/$(PROJECT)-sunxi.bin
-	xfel spinor write 0 $<
-	xfel reset
-
-# --------------- pyocd -----------------
-PYOCD_OPTION ?=
-flash-pyocd: $(BUILD)/$(PROJECT).hex
-	pyocd flash -t $(PYOCD_TARGET) $(PYOCD_OPTION) $<
-	#pyocd reset -t $(PYOCD_TARGET)
-
-# --------------- openocd -----------------
-OPENOCD_OPTION ?=
-flash-openocd: $(BUILD)/$(PROJECT).elf
-	openocd $(OPENOCD_OPTION) -c "program $< verify reset exit"
-
-# --------------- openocd-wch -----------------
-# wch-linke is not supported yet in official openOCD yet. We need to either use
-# 1. download openocd as part of mounriver studio http://www.mounriver.com/download or
-# 2. compiled from https://github.com/hathach/riscv-openocd-wch or
-#    https://github.com/dragonlock2/miscboards/blob/main/wch/SDK/riscv-openocd.tar.xz
-#    with  ./configure --disable-werror --enable-wlinke --enable-ch347=no
-OPENOCD_WCH ?= /home/${USER}/app/riscv-openocd-wch/src/openocd
-OPENOCD_WCH_OPTION ?=
-flash-openocd-wch: $(BUILD)/$(PROJECT).elf
-	$(OPENOCD_WCH) $(OPENOCD_WCH_OPTION) -c init -c halt -c "flash write_image $<" -c reset -c exit
-
-# --------------- wlink-rs -----------------
-# flash with https://github.com/ch32-rs/wlink
-WLINK_RS ?= wlink
-flash-wlink-rs: $(BUILD)/$(PROJECT).elf
-	$(WLINK_RS) flash $<
-
-# --------------- dfu-util -----------------
-DFU_UTIL_OPTION ?= -a 0
-flash-dfu-util: $(BUILD)/$(PROJECT).bin
-	dfu-util -R $(DFU_UTIL_OPTION) -D $<
-
-# --------------- Black Magic -----------------
-# This symlink is created by https://github.com/blacksphere/blackmagic/blob/master/driver/99-blackmagic.rules
-BMP ?= /dev/ttyBmpGdb
-
-flash-bmp: $(BUILD)/$(PROJECT).elf
-	$(GDB) --batch -ex 'target extended-remote $(BMP)' -ex 'monitor swdp_scan' -ex 'attach 1' -ex load  $<
-
-debug-bmp: $(BUILD)/$(PROJECT).elf
-	$(GDB) -ex 'target extended-remote $(BMP)' -ex 'monitor swdp_scan' -ex 'attach 1' $<
-
-# --------------- TI Uniflash -----------------
-DSLITE ?= dslite.sh
-flash-uniflash: $(BUILD)/$(PROJECT).hex
-	${DSLITE} ${UNIFLASH_OPTION} -f $<
-
-#-------------- Artifacts --------------
-
-# Create binary directory
-$(BIN):
-ifeq ($(CMDEXE),1)
-	@$(MKDIR) $(subst /,\,$@)
-else
-	@$(MKDIR) -p $@
-endif
-
-# Copy binaries .elf, .bin, .hex, .uf2 to BIN for upload
-# due to large size of combined artifacts, only uf2 is uploaded for now
-copy-artifact: $(BIN)
-	@$(CP) $(BUILD)/$(PROJECT).uf2 $(BIN)
-	#@$(CP) $(BUILD)/$(PROJECT).bin $(BIN)
-	#@$(CP) $(BUILD)/$(PROJECT).hex $(BIN)
-	#@$(CP) $(BUILD)/$(PROJECT).elf $(BIN)
-
-# Print out the value of a make variable.
-# https://stackoverflow.com/questions/16467718/how-to-print-out-a-variable-in-makefile
-print-%:
-	@echo $* = $($*)
diff --git a/examples/device/audio_4_channel_mic/Makefile b/examples/device/audio_4_channel_mic/Makefile
index 2c825bbf7..31e2c6f44 100644
--- a/examples/device/audio_4_channel_mic/Makefile
+++ b/examples/device/audio_4_channel_mic/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
   src/main.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_4_channel_mic_freertos/Makefile b/examples/device/audio_4_channel_mic_freertos/Makefile
index bd625b345..3c421af74 100644
--- a/examples/device/audio_4_channel_mic_freertos/Makefile
+++ b/examples/device/audio_4_channel_mic_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_4_channel_mic_freertos/skip.txt b/examples/device/audio_4_channel_mic_freertos/skip.txt
index 30cd46e7e..65925b32c 100644
--- a/examples/device/audio_4_channel_mic_freertos/skip.txt
+++ b/examples/device/audio_4_channel_mic_freertos/skip.txt
@@ -17,3 +17,4 @@ board:lpcxpresso11u37
 board:lpcxpresso1347
 family:broadcom_32bit
 family:broadcom_64bit
+family:nuc121_125
diff --git a/examples/device/audio_test/Makefile b/examples/device/audio_test/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/audio_test/Makefile
+++ b/examples/device/audio_test/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_test_freertos/Makefile b/examples/device/audio_test_freertos/Makefile
index bd625b345..3c421af74 100644
--- a/examples/device/audio_test_freertos/Makefile
+++ b/examples/device/audio_test_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_test_freertos/skip.txt b/examples/device/audio_test_freertos/skip.txt
index 1f3d4281a..c9cdacad7 100644
--- a/examples/device/audio_test_freertos/skip.txt
+++ b/examples/device/audio_test_freertos/skip.txt
@@ -15,3 +15,4 @@ mcu:RAXXX
 family:broadcom_32bit
 family:broadcom_64bit
 board:stm32l0538disco
+family:nuc121_125
diff --git a/examples/device/audio_test_multi_rate/Makefile b/examples/device/audio_test_multi_rate/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/audio_test_multi_rate/Makefile
+++ b/examples/device/audio_test_multi_rate/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/board_test/Makefile b/examples/device/board_test/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/board_test/Makefile
+++ b/examples/device/board_test/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/board_test/src/main.c b/examples/device/board_test/src/main.c
index d91a8760e..ee0829e5b 100644
--- a/examples/device/board_test/src/main.c
+++ b/examples/device/board_test/src/main.c
@@ -66,12 +66,12 @@ int main(void) {
         printf(HELLO_STR);
 
         #ifndef LOGGER_UART
-        board_uart_write(HELLO_STR, strlen(HELLO_STR));
+        board_uart_write(HELLO_STR, sizeof(HELLO_STR)-1);
         #endif
       }
 
       board_led_write(led_state);
-      led_state = 1 - led_state; // toggle
+      led_state = !led_state; // toggle
     }
   }
 }
diff --git a/examples/device/cdc_dual_ports/Makefile b/examples/device/cdc_dual_ports/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/cdc_dual_ports/Makefile
+++ b/examples/device/cdc_dual_ports/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_msc/Makefile b/examples/device/cdc_msc/Makefile
index 0c2e37180..de50d118f 100644
--- a/examples/device/cdc_msc/Makefile
+++ b/examples/device/cdc_msc/Makefile
@@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
@@ -10,6 +10,6 @@ EXAMPLE_SOURCE += \
   src/msc_disk.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_msc/src/msc_disk.c b/examples/device/cdc_msc/src/msc_disk.c
index 96f9f19ec..6c112aa8b 100644
--- a/examples/device/cdc_msc/src/msc_disk.c
+++ b/examples/device/cdc_msc/src/msc_disk.c
@@ -126,9 +126,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
   const char pid[] = "Mass Storage";
   const char rev[] = "1.0";
 
-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);
 
   return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@@ -242,6 +242,8 @@ int32_t tud_msc_scsi_cb(uint8_t lun, uint8_t const scsi_cmd[16], void *buffer, u
       // negative means error -> tinyusb could stall and/or response with failed status
       return -1;
   }
+
+  return -1;
 }
 
 #endif
diff --git a/examples/device/cdc_msc_freertos/Makefile b/examples/device/cdc_msc_freertos/Makefile
index 10cff57a0..dbab13395 100644
--- a/examples/device/cdc_msc_freertos/Makefile
+++ b/examples/device/cdc_msc_freertos/Makefile
@@ -1,9 +1,9 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
@@ -11,6 +11,6 @@ EXAMPLE_SOURCE = \
 	src/msc_disk.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_msc_freertos/skip.txt b/examples/device/cdc_msc_freertos/skip.txt
index b73a6d8dd..69fc883e6 100644
--- a/examples/device/cdc_msc_freertos/skip.txt
+++ b/examples/device/cdc_msc_freertos/skip.txt
@@ -15,3 +15,4 @@ mcu:RAXXX
 mcu:STM32L0
 family:broadcom_32bit
 family:broadcom_64bit
+family:nuc121_125
diff --git a/examples/device/cdc_msc_freertos/src/msc_disk.c b/examples/device/cdc_msc_freertos/src/msc_disk.c
index 849712e6a..38345ca4d 100644
--- a/examples/device/cdc_msc_freertos/src/msc_disk.c
+++ b/examples/device/cdc_msc_freertos/src/msc_disk.c
@@ -198,9 +198,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t* inquiry_resp, uin
   const char pid[] = "Mass Storage";
   const char rev[] = "1.0";
 
-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);
 
   return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@@ -299,13 +299,11 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
     return TUD_MSC_RET_ERROR;
   }
 
-  #ifdef CFG_EXAMPLE_MSC_READONLY
+#ifdef CFG_EXAMPLE_MSC_READONLY
   (void) lun;
   (void) buffer;
   return bufsize;
-  #endif
-
-  #if CFG_EXAMPLE_MSC_ASYNC_IO
+#elif CFG_EXAMPLE_MSC_ASYNC_IO
   io_ops_t io_ops = {.is_read = false, .lun = lun, .lba = lba, .offset = offset, .buffer = buffer, .bufsize = bufsize};
 
   // Send IO operation to IO task
@@ -318,7 +316,7 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
   tusb_time_delay_ms_api(CFG_EXAMPLE_MSC_IO_DELAY_MS);
 
   return bufsize;
-  #endif
+#endif
 }
 
 // Callback invoked when received an SCSI command not in built-in list below
@@ -326,12 +324,8 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
 // - READ10 and WRITE10 has their own callbacks
 int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize) {
   // read10 & write10 has their own callback and MUST not be handled here
-
-  void const *response = NULL;
-  int32_t resplen = 0;
-
-  // most scsi handled is input
-  bool in_xfer = true;
+  (void) buffer;
+  (void) bufsize;
 
   switch (scsi_cmd[0]) {
     default:
@@ -339,22 +333,10 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
       tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);
 
       // negative means error -> tinyusb could stall and/or response with failed status
-      resplen = -1;
-      break;
-  }
-
-  // return resplen must not larger than bufsize
-  if (resplen > bufsize) { resplen = bufsize; }
-
-  if (response && (resplen > 0)) {
-    if (in_xfer) {
-      memcpy(buffer, response, (size_t) resplen);
-    } else {
-      // SCSI output
-    }
+      return -1;
   }
 
-  return (int32_t) resplen;
+  return -1;
 }
 
 #endif
diff --git a/examples/device/cdc_uac2/Makefile b/examples/device/cdc_uac2/Makefile
index 21dcdb0b2..6276be8d0 100644
--- a/examples/device/cdc_uac2/Makefile
+++ b/examples/device/cdc_uac2/Makefile
@@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
@@ -11,6 +11,6 @@ EXAMPLE_SOURCE += \
   src/uac2_app.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_uac2/src/common.h b/examples/device/cdc_uac2/src/common.h
index f281024c7..ff8b7a953 100644
--- a/examples/device/cdc_uac2/src/common.h
+++ b/examples/device/cdc_uac2/src/common.h
@@ -31,4 +31,7 @@ enum
   VOLUME_CTRL_SILENCE = 0x8000,
 };
 
+void led_blinking_task(void);
+void audio_task(void);
+
 #endif
diff --git a/examples/device/cdc_uac2/src/main.c b/examples/device/cdc_uac2/src/main.c
index bc87f6e3c..22c462be7 100644
--- a/examples/device/cdc_uac2/src/main.c
+++ b/examples/device/cdc_uac2/src/main.c
@@ -38,9 +38,6 @@ extern uint32_t blink_interval_ms;
 #include "pico/stdlib.h"
 #endif
 
-void led_blinking_task(void);
-void audio_task(void);
-
 /*------------- MAIN -------------*/
 int main(void)
 {
diff --git a/examples/device/dfu/Makefile b/examples/device/dfu/Makefile
index 52a24cdb0..9e1eab4a2 100644
--- a/examples/device/dfu/Makefile
+++ b/examples/device/dfu/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/dfu_runtime/Makefile b/examples/device/dfu_runtime/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/dfu_runtime/Makefile
+++ b/examples/device/dfu_runtime/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/dynamic_configuration/Makefile b/examples/device/dynamic_configuration/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/dynamic_configuration/Makefile
+++ b/examples/device/dynamic_configuration/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/dynamic_configuration/src/msc_disk.c b/examples/device/dynamic_configuration/src/msc_disk.c
index ebc86e260..e57f9e3f3 100644
--- a/examples/device/dynamic_configuration/src/msc_disk.c
+++ b/examples/device/dynamic_configuration/src/msc_disk.c
@@ -126,9 +126,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
   const char pid[] = "Mass Storage";
   const char rev[] = "1.0";
 
-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);
 
   return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@@ -211,42 +211,21 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
 // Callback invoked when received an SCSI command not in built-in list below
 // - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
 // - READ10 and WRITE10 has their own callbacks
-int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize)
-{
+int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize) {
   // read10 & write10 has their own callback and MUST not be handled here
+  (void) buffer;
+  (void) bufsize;
 
-  void const* response = NULL;
-  int32_t resplen = 0;
-
-  // most scsi handled is input
-  bool in_xfer = true;
-
-  switch (scsi_cmd[0])
-  {
+  switch (scsi_cmd[0]) {
     default:
       // Set Sense = Invalid Command Operation
       tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);
 
       // negative means error -> tinyusb could stall and/or response with failed status
-      resplen = -1;
-    break;
-  }
-
-  // return resplen must not larger than bufsize
-  if ( resplen > bufsize ) resplen = bufsize;
-
-  if ( response && (resplen > 0) )
-  {
-    if(in_xfer)
-    {
-      memcpy(buffer, response, (size_t) resplen);
-    }else
-    {
-      // SCSI output
-    }
+      return -1;
   }
 
-  return resplen;
+  return -1;
 }
 
 #endif
diff --git a/examples/device/hid_boot_interface/Makefile b/examples/device/hid_boot_interface/Makefile
index 52a24cdb0..9e1eab4a2 100644
--- a/examples/device/hid_boot_interface/Makefile
+++ b/examples/device/hid_boot_interface/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_composite/Makefile b/examples/device/hid_composite/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/hid_composite/Makefile
+++ b/examples/device/hid_composite/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_composite_freertos/Makefile b/examples/device/hid_composite_freertos/Makefile
index bd625b345..3c421af74 100644
--- a/examples/device/hid_composite_freertos/Makefile
+++ b/examples/device/hid_composite_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_generic_inout/Makefile b/examples/device/hid_generic_inout/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/hid_generic_inout/Makefile
+++ b/examples/device/hid_generic_inout/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_multiple_interface/Makefile b/examples/device/hid_multiple_interface/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/hid_multiple_interface/Makefile
+++ b/examples/device/hid_multiple_interface/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/midi_test/Makefile b/examples/device/midi_test/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/midi_test/Makefile
+++ b/examples/device/midi_test/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/midi_test_freertos/Makefile b/examples/device/midi_test_freertos/Makefile
index 26cd83486..ebacfecdf 100644
--- a/examples/device/midi_test_freertos/Makefile
+++ b/examples/device/midi_test_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
   src/main.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/msc_dual_lun/Makefile b/examples/device/msc_dual_lun/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/msc_dual_lun/Makefile
+++ b/examples/device/msc_dual_lun/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/msc_dual_lun/src/msc_disk_dual.c b/examples/device/msc_dual_lun/src/msc_disk_dual.c
index 775fa047e..694da11db 100644
--- a/examples/device/msc_dual_lun/src/msc_disk_dual.c
+++ b/examples/device/msc_dual_lun/src/msc_disk_dual.c
@@ -217,9 +217,9 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
   const char pid[] = "Mass Storage";
   const char rev[] = "1.0";
 
-  memcpy(inquiry_resp->vendor_id, vid, strlen(vid));
-  memcpy(inquiry_resp->product_id, pid, strlen(pid));
-  memcpy(inquiry_resp->product_rev, rev, strlen(rev));
+  strncpy((char*) inquiry_resp->vendor_id, vid, 8);
+  strncpy((char*) inquiry_resp->product_id, pid, 16);
+  strncpy((char*) inquiry_resp->product_rev, rev, 4);
 
   return sizeof(scsi_inquiry_resp_t); // 36 bytes
 }
@@ -227,9 +227,7 @@ uint32_t tud_msc_inquiry2_cb(uint8_t lun, scsi_inquiry_resp_t *inquiry_resp, uin
 // Invoked when received Test Unit Ready command.
 // return true allowing host to read/write this LUN e.g SD card inserted
 bool tud_msc_test_unit_ready_cb(uint8_t lun) {
-  if ( lun == 1 && board_button_read() ) return false;
-
-  return true; // RAM disk is always ready
+  return ( lun == 1 && board_button_read() ) ? false : true;
 }
 
 // Invoked when received SCSI_CMD_READ_CAPACITY_10 and SCSI_CMD_READ_FORMAT_CAPACITY to determine the disk size
diff --git a/examples/device/mtp/Makefile b/examples/device/mtp/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/mtp/Makefile
+++ b/examples/device/mtp/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/net_lwip_webserver/Makefile b/examples/device/net_lwip_webserver/Makefile
index 4ad110dec..9d8e8ec77 100644
--- a/examples/device/net_lwip_webserver/Makefile
+++ b/examples/device/net_lwip_webserver/Makefile
@@ -1,4 +1,4 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 # suppress warning caused by lwip
 CFLAGS_GCC += \
@@ -8,7 +8,6 @@ CFLAGS_GCC += \
 
 INC += \
   src \
-  $(TOP)/hw \
   $(TOP)/lib/lwip/src/include \
   $(TOP)/lib/lwip/src/include/ipv4 \
   $(TOP)/lib/lwip/src/include/lwip/apps \
@@ -16,7 +15,7 @@ INC += \
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
 # lwip sources
 SRC_C += \
@@ -66,4 +65,4 @@ SRC_C += \
   lib/networking/dnserver.c \
   lib/networking/rndis_reports.c
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/net_lwip_webserver/skip.txt b/examples/device/net_lwip_webserver/skip.txt
index 6121f1f9d..ecb9eb7ec 100644
--- a/examples/device/net_lwip_webserver/skip.txt
+++ b/examples/device/net_lwip_webserver/skip.txt
@@ -20,3 +20,5 @@ board:curiosity_nano
 board:frdm_kl25z
 # lpc55 has weird error 'ncm_interface' causes a section type conflict with 'ntb_parameters'
 family:lpc55
+family:nuc126
+family:nuc100_120
diff --git a/examples/device/net_lwip_webserver/src/main.c b/examples/device/net_lwip_webserver/src/main.c
index dd9f213ae..867cf2812 100644
--- a/examples/device/net_lwip_webserver/src/main.c
+++ b/examples/device/net_lwip_webserver/src/main.c
@@ -58,6 +58,7 @@ try changing the first byte of tud_network_mac_address[] below from 0x02 to 0x00
 #include "lwip/ethip6.h"
 #include "lwip/init.h"
 #include "lwip/timeouts.h"
+#include "lwip/sys.h"
 
 #ifdef INCLUDE_IPERF
   #include "lwip/apps/lwiperf.h"
@@ -172,7 +173,7 @@ static void init_lwip(void) {
 }
 
 /* handle any DNS requests from dns-server */
-bool dns_query_proc(const char *name, ip4_addr_t *addr) {
+static bool dns_query_proc(const char *name, ip4_addr_t *addr) {
   if (0 == strcmp(name, "tiny.usb")) {
     *addr = ipaddr;
     return true;
diff --git a/examples/device/net_lwip_webserver/src/tusb_config.h b/examples/device/net_lwip_webserver/src/tusb_config.h
index c774f59ff..31731ac1b 100644
--- a/examples/device/net_lwip_webserver/src/tusb_config.h
+++ b/examples/device/net_lwip_webserver/src/tusb_config.h
@@ -88,7 +88,7 @@ extern "C" {
 #ifndef USE_ECM
 #if TU_CHECK_MCU(OPT_MCU_LPC15XX, OPT_MCU_LPC40XX, OPT_MCU_LPC51UXX, OPT_MCU_LPC54)
   #define USE_ECM 1
-#elif TU_CHECK_MCU(OPT_MCU_SAMD21, OPT_MCU_SAML21, OPT_MCU_SAML22)
+#elif TU_CHECK_MCU(OPT_MCU_SAMD21, OPT_MCU_SAML2X)
   #define USE_ECM 1
 #elif TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32F1)
   #define USE_ECM 1
diff --git a/examples/device/uac2_headset/Makefile b/examples/device/uac2_headset/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/uac2_headset/Makefile
+++ b/examples/device/uac2_headset/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/uac2_headset/src/usb_descriptors.c b/examples/device/uac2_headset/src/usb_descriptors.c
index 96e51769c..600593e8f 100644
--- a/examples/device/uac2_headset/src/usb_descriptors.c
+++ b/examples/device/uac2_headset/src/usb_descriptors.c
@@ -87,9 +87,9 @@ uint8_t const * tud_descriptor_device_cb(void)
 #elif CFG_TUSB_MCU == OPT_MCU_CXD56
   // CXD56 USB driver has fixed endpoint type (bulk/interrupt/iso) and direction (IN/OUT) by its number
   // 0 control (IN/OUT), 1 Bulk (IN), 2 Bulk (OUT), 3 In (IN), 4 Bulk (IN), 5 Bulk (OUT), 6 In (IN)
-  // #define EPNUM_AUDIO_IN    0x01
-  // #define EPNUM_AUDIO_OUT   0x02
-  // #define EPNUM_AUDIO_INT   0x03
+  #define EPNUM_AUDIO_IN    0x01
+  #define EPNUM_AUDIO_OUT   0x02
+  #define EPNUM_AUDIO_INT   0x03
 
 #elif CFG_TUSB_MCU == OPT_MCU_NRF5X
   // ISO endpoints for NRF5x are fixed to 0x08 (0x88)
diff --git a/examples/device/uac2_speaker_fb/Makefile b/examples/device/uac2_speaker_fb/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/uac2_speaker_fb/Makefile
+++ b/examples/device/uac2_speaker_fb/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/uac2_speaker_fb/src/main.c b/examples/device/uac2_speaker_fb/src/main.c
index aef933936..f2cfb155e 100644
--- a/examples/device/uac2_speaker_fb/src/main.c
+++ b/examples/device/uac2_speaker_fb/src/main.c
@@ -322,7 +322,7 @@ static bool audio20_clock_get_request(uint8_t rhport, audio20_control_request_t
 
   if (request->bControlSelector == AUDIO20_CS_CTRL_SAM_FREQ) {
     if (request->bRequest == AUDIO20_CS_REQ_CUR) {
-      TU_LOG1("Clock get current freq %lu\r\n", current_sample_rate);
+      TU_LOG1("Clock get current freq %" PRIu32 "\r\n", current_sample_rate);
 
       audio20_control_cur_4_t curf = {(int32_t) tu_htole32(current_sample_rate)};
       return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *) request, &curf, sizeof(curf));
@@ -360,7 +360,7 @@ static bool audio20_clock_set_request(audio20_control_request_t const *request,
 
     current_sample_rate = (uint32_t) ((audio20_control_cur_4_t const *) buf)->bCur;
 
-    TU_LOG1("Clock set current freq: %ld\r\n", current_sample_rate);
+    TU_LOG1("Clock set current freq: %" PRIu32 "\r\n", current_sample_rate);
 
     return true;
   } else {
diff --git a/examples/device/usbtmc/Makefile b/examples/device/usbtmc/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/usbtmc/Makefile
+++ b/examples/device/usbtmc/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/usbtmc/src/main.c b/examples/device/usbtmc/src/main.c
index f78cce91f..5cbbb85ef 100644
--- a/examples/device/usbtmc/src/main.c
+++ b/examples/device/usbtmc/src/main.c
@@ -29,6 +29,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "main.h"
 #include "usbtmc_app.h"
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES
diff --git a/examples/device/usbtmc/src/usbtmc_app.c b/examples/device/usbtmc/src/usbtmc_app.c
index e738f1008..4c3724ac4 100644
--- a/examples/device/usbtmc/src/usbtmc_app.c
+++ b/examples/device/usbtmc/src/usbtmc_app.c
@@ -28,6 +28,7 @@
 #include "tusb.h"
 #include "bsp/board_api.h"
 #include "main.h"
+#include "usbtmc_app.h"
 
 #if (CFG_TUD_USBTMC_ENABLE_488)
 static usbtmc_response_capabilities_488_t const
diff --git a/examples/device/video_capture/Makefile b/examples/device/video_capture/Makefile
index d698a848d..6c248ab7b 100644
--- a/examples/device/video_capture/Makefile
+++ b/examples/device/video_capture/Makefile
@@ -1,4 +1,4 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 ifeq ($(DISABLE_MJPEG),1)
 CFLAGS += -DCFG_EXAMPLE_VIDEO_DISABLE_MJPEG
@@ -9,10 +9,10 @@ endif
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/video_capture_2ch/Makefile b/examples/device/video_capture_2ch/Makefile
index d698a848d..6c248ab7b 100644
--- a/examples/device/video_capture_2ch/Makefile
+++ b/examples/device/video_capture_2ch/Makefile
@@ -1,4 +1,4 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 ifeq ($(DISABLE_MJPEG),1)
 CFLAGS += -DCFG_EXAMPLE_VIDEO_DISABLE_MJPEG
@@ -9,10 +9,10 @@ endif
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/video_capture_2ch/src/main.c b/examples/device/video_capture_2ch/src/main.c
index f56738f67..a63efa82d 100644
--- a/examples/device/video_capture_2ch/src/main.c
+++ b/examples/device/video_capture_2ch/src/main.c
@@ -180,7 +180,7 @@ static void fill_color_bar(uint8_t* buffer, unsigned start_position) {
 }
 #endif
 
-size_t get_framebuf(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, size_t fnum, void **fb) {
+static size_t get_framebuf(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, size_t fnum, void **fb) {
   uint32_t idx = ctl_idx + stm_idx;
 
   if (idx == 0) {
@@ -205,8 +205,7 @@ size_t get_framebuf(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, size_t fnum, voi
 //--------------------------------------------------------------------+
 //
 //--------------------------------------------------------------------+
-
-void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
+static void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
   static unsigned start_ms[CFG_TUD_VIDEO_STREAMING] = {0, };
   static unsigned already_sent = 0;
 
diff --git a/examples/device/webusb_serial/Makefile b/examples/device/webusb_serial/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/webusb_serial/Makefile
+++ b/examples/device/webusb_serial/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/webusb_serial/src/main.c b/examples/device/webusb_serial/src/main.c
index 4a724f45e..0c2acd94e 100644
--- a/examples/device/webusb_serial/src/main.c
+++ b/examples/device/webusb_serial/src/main.c
@@ -107,7 +107,7 @@ int main(void) {
 }
 
 // send characters to both CDC and WebUSB
-void echo_all(const uint8_t buf[], uint32_t count) {
+static void echo_all(const uint8_t buf[], uint32_t count) {
   // echo to web serial
   if (web_serial_connected) {
     tud_vendor_write(buf, count);
diff --git a/examples/dual/host_hid_to_device_cdc/Makefile b/examples/dual/host_hid_to_device_cdc/Makefile
index 474ae9814..a51251bf9 100644
--- a/examples/dual/host_hid_to_device_cdc/Makefile
+++ b/examples/dual/host_hid_to_device_cdc/Makefile
@@ -1,12 +1,12 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
 CFLAGS_GCC += -Wno-error=cast-align -Wno-error=null-dereference
 
@@ -15,4 +15,4 @@ SRC_C += \
 	src/host/hub.c \
 	src/host/usbh.c
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/dual/host_info_to_device_cdc/Makefile b/examples/dual/host_info_to_device_cdc/Makefile
index 083c9169a..659cf6ff9 100644
--- a/examples/dual/host_info_to_device_cdc/Makefile
+++ b/examples/dual/host_info_to_device_cdc/Makefile
@@ -1,12 +1,12 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
 CFLAGS_GCC += -Wno-error=cast-align -Wno-error=null-dereference
 
@@ -14,4 +14,4 @@ SRC_C += \
 	src/host/hub.c \
 	src/host/usbh.c
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/dual/host_info_to_device_cdc/src/main.c b/examples/dual/host_info_to_device_cdc/src/main.c
index 67e905b9d..5f3964196 100644
--- a/examples/dual/host_info_to_device_cdc/src/main.c
+++ b/examples/dual/host_info_to_device_cdc/src/main.c
@@ -218,9 +218,7 @@ static void print_device_info(uint8_t daddr, const tusb_desc_device_t* desc_devi
   cdc_printf("\r\n");
 
   cdc_printf("  iSerialNumber       %u     "     , desc_device->iSerialNumber);
-  cdc_printf((char*)serial); // serial is already to UTF-8
-  cdc_printf("\r\n");
-
+  cdc_printf("%s \r\n", (char*)serial); // serial is already to UTF-8
   cdc_printf("  bNumConfigurations  %u\r\n"     , desc_device->bNumConfigurations);
 }
 
@@ -310,5 +308,5 @@ static void print_utf16(uint16_t *temp_buf, size_t buf_len) {
   _convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);
   ((uint8_t*) temp_buf)[utf8_len] = '\0';
 
-  cdc_printf((char*) temp_buf);
+  cdc_printf("%s", (char*) temp_buf);
 }
diff --git a/examples/host/bare_api/Makefile b/examples/host/bare_api/Makefile
index 0235e08c3..f8292385e 100644
--- a/examples/host/bare_api/Makefile
+++ b/examples/host/bare_api/Makefile
@@ -1,13 +1,13 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/cdc_msc_hid/Makefile b/examples/host/cdc_msc_hid/Makefile
index 213c02f9c..d72e91e74 100644
--- a/examples/host/cdc_msc_hid/Makefile
+++ b/examples/host/cdc_msc_hid/Makefile
@@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
@@ -11,6 +11,6 @@ EXAMPLE_SOURCE = \
   src/main.c \
   src/msc_app.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/cdc_msc_hid/src/app.h b/examples/host/cdc_msc_hid/src/app.h
new file mode 100644
index 000000000..bf15c7bea
--- /dev/null
+++ b/examples/host/cdc_msc_hid/src/app.h
@@ -0,0 +1,32 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifndef TUSB_TINYUSB_EXAMPLES_APP_H
+#define TUSB_TINYUSB_EXAMPLES_APP_H
+
+void cdc_app_task(void);
+void hid_app_task(void);
+
+#endif
diff --git a/examples/host/cdc_msc_hid/src/cdc_app.c b/examples/host/cdc_msc_hid/src/cdc_app.c
index 97f1a96d6..d3daedffc 100644
--- a/examples/host/cdc_msc_hid/src/cdc_app.c
+++ b/examples/host/cdc_msc_hid/src/cdc_app.c
@@ -26,6 +26,7 @@
 
 #include "tusb.h"
 #include "bsp/board_api.h"
+#include "app.h"
 
 static size_t get_console_inputs(uint8_t* buf, size_t bufsize) {
   size_t count = 0;
diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c
index 6f01d6f45..f6a83aeed 100644
--- a/examples/host/cdc_msc_hid/src/hid_app.c
+++ b/examples/host/cdc_msc_hid/src/hid_app.c
@@ -25,6 +25,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM DECLARATION
diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c
index e2dd6e5d2..c309a7cae 100644
--- a/examples/host/cdc_msc_hid/src/main.c
+++ b/examples/host/cdc_msc_hid/src/main.c
@@ -29,13 +29,12 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTOTYPES
 //--------------------------------------------------------------------+
 void led_blinking_task(void);
-extern void cdc_app_task(void);
-extern void hid_app_task(void);
 
 /*------------- MAIN -------------*/
 int main(void) {
diff --git a/examples/host/cdc_msc_hid_freertos/Makefile b/examples/host/cdc_msc_hid_freertos/Makefile
index 178341f81..2e323ed56 100644
--- a/examples/host/cdc_msc_hid_freertos/Makefile
+++ b/examples/host/cdc_msc_hid_freertos/Makefile
@@ -1,9 +1,9 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
@@ -12,6 +12,6 @@ EXAMPLE_SOURCE = \
   src/main.c \
   src/msc_app.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/cdc_msc_hid_freertos/src/app.h b/examples/host/cdc_msc_hid_freertos/src/app.h
new file mode 100644
index 000000000..960f7e8cc
--- /dev/null
+++ b/examples/host/cdc_msc_hid_freertos/src/app.h
@@ -0,0 +1,33 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifndef TUSB_TINYUSB_EXAMPLES_APP_H
+#define TUSB_TINYUSB_EXAMPLES_APP_H
+
+void cdc_app_init(void);
+void hid_app_init(void);
+void msc_app_init(void);
+
+#endif
diff --git a/examples/host/cdc_msc_hid_freertos/src/cdc_app.c b/examples/host/cdc_msc_hid_freertos/src/cdc_app.c
index d99760a02..279efe7b7 100644
--- a/examples/host/cdc_msc_hid_freertos/src/cdc_app.c
+++ b/examples/host/cdc_msc_hid_freertos/src/cdc_app.c
@@ -26,6 +26,7 @@
 
 #include "tusb.h"
 #include "bsp/board_api.h"
+#include "app.h"
 
 #ifdef ESP_PLATFORM
   #define CDC_STACK_SZIE      2048
diff --git a/examples/host/cdc_msc_hid_freertos/src/hid_app.c b/examples/host/cdc_msc_hid_freertos/src/hid_app.c
index 9ea5c1be0..79e0b5a28 100644
--- a/examples/host/cdc_msc_hid_freertos/src/hid_app.c
+++ b/examples/host/cdc_msc_hid_freertos/src/hid_app.c
@@ -25,6 +25,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM DECLARATION
@@ -160,7 +161,7 @@ static void process_kbd_report(hid_keyboard_report_t const *report) {
 // Mouse
 //--------------------------------------------------------------------+
 
-void cursor_movement(int8_t x, int8_t y, int8_t wheel) {
+static void cursor_movement(int8_t x, int8_t y, int8_t wheel) {
 #if USE_ANSI_ESCAPE
   // Move X using ansi escape
   if ( x < 0) {
@@ -210,6 +211,7 @@ static void process_mouse_report(hid_mouse_report_t const *report) {
 //--------------------------------------------------------------------+
 static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len) {
   (void) dev_addr;
+  (void) len;
 
   uint8_t const rpt_count = hid_info[instance].report_count;
   tuh_hid_report_info_t *rpt_info_arr = hid_info[instance].report_info;
diff --git a/examples/host/cdc_msc_hid_freertos/src/main.c b/examples/host/cdc_msc_hid_freertos/src/main.c
index d498c1b57..5dab2bed0 100644
--- a/examples/host/cdc_msc_hid_freertos/src/main.c
+++ b/examples/host/cdc_msc_hid_freertos/src/main.c
@@ -29,6 +29,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 #ifdef ESP_PLATFORM
   #define USBH_STACK_SIZE     4096
@@ -65,9 +66,6 @@ TimerHandle_t blinky_tm;
 static void led_blinky_cb(TimerHandle_t xTimer);
 static void usb_host_task(void* param);
 
-extern void cdc_app_init(void);
-extern void hid_app_init(void);
-extern void msc_app_init(void);
 
 /*------------- MAIN -------------*/
 int main(void) {
diff --git a/examples/host/cdc_msc_hid_freertos/src/msc_app.c b/examples/host/cdc_msc_hid_freertos/src/msc_app.c
index 6439495a8..a6e3ed4ee 100644
--- a/examples/host/cdc_msc_hid_freertos/src/msc_app.c
+++ b/examples/host/cdc_msc_hid_freertos/src/msc_app.c
@@ -24,6 +24,7 @@
  */
 
 #include "tusb.h"
+#include "app.h"
 
 // define the buffer to be place in USB/DMA memory with correct alignment/cache line size
 CFG_TUH_MEM_SECTION static struct {
diff --git a/examples/host/device_info/Makefile b/examples/host/device_info/Makefile
index 0235e08c3..f8292385e 100644
--- a/examples/host/device_info/Makefile
+++ b/examples/host/device_info/Makefile
@@ -1,13 +1,13 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/device_info/src/main.c b/examples/host/device_info/src/main.c
index 419806551..f71702efc 100644
--- a/examples/host/device_info/src/main.c
+++ b/examples/host/device_info/src/main.c
@@ -171,9 +171,7 @@ void tuh_mount_cb(uint8_t daddr) {
   printf("\r\n");
 
   printf("  iSerialNumber       %u     ", desc.device.iSerialNumber);
-  printf((char*)desc.serial); // serial is already to UTF-8
-  printf("\r\n");
-
+  printf("%s\r\n", (char*)desc.serial); // serial is already to UTF-8
   printf("  bNumConfigurations  %u\r\n", desc.device.bNumConfigurations);
 }
 
diff --git a/examples/host/hid_controller/Makefile b/examples/host/hid_controller/Makefile
index 1377f1f90..732520c63 100644
--- a/examples/host/hid_controller/Makefile
+++ b/examples/host/hid_controller/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/hid_app.c \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/hid_controller/src/app.h b/examples/host/hid_controller/src/app.h
new file mode 100644
index 000000000..1f9015cd2
--- /dev/null
+++ b/examples/host/hid_controller/src/app.h
@@ -0,0 +1,31 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2025 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifndef TUSB_TINYUSB_EXAMPLES_APP_H
+#define TUSB_TINYUSB_EXAMPLES_APP_H
+
+void hid_app_task(void);
+
+#endif
diff --git a/examples/host/hid_controller/src/hid_app.c b/examples/host/hid_controller/src/hid_app.c
index 1d6ca8b07..f8c3d029b 100644
--- a/examples/host/hid_controller/src/hid_app.c
+++ b/examples/host/hid_controller/src/hid_app.c
@@ -25,6 +25,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 /* From https://www.kernel.org/doc/html/latest/input/gamepad.html
           ____________________________              __
diff --git a/examples/host/hid_controller/src/main.c b/examples/host/hid_controller/src/main.c
index f3244db95..fa70d7d1a 100644
--- a/examples/host/hid_controller/src/main.c
+++ b/examples/host/hid_controller/src/main.c
@@ -34,18 +34,15 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "app.h"
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES
 //--------------------------------------------------------------------+
 void led_blinking_task(void);
 
-extern void cdc_task(void);
-extern void hid_app_task(void);
-
 /*------------- MAIN -------------*/
-int main(void)
-{
+int main(void) {
   board_init();
 
   printf("TinyUSB Host HID Controller Example\r\n");
@@ -60,19 +57,11 @@ int main(void)
 
   board_init_after_tusb();
 
-  while (1)
-  {
+  while (1) {
     // tinyusb host task
     tuh_task();
     led_blinking_task();
-
-#if CFG_TUH_CDC
-    cdc_task();
-#endif
-
-#if CFG_TUH_HID
     hid_app_task();
-#endif
   }
 }
 
@@ -83,8 +72,7 @@ int main(void)
 //--------------------------------------------------------------------+
 // Blinking Task
 //--------------------------------------------------------------------+
-void led_blinking_task(void)
-{
+void led_blinking_task(void) {
   const uint32_t interval_ms = 1000;
   static uint32_t start_ms = 0;
 
diff --git a/examples/host/midi_rx/Makefile b/examples/host/midi_rx/Makefile
index 0235e08c3..f8292385e 100644
--- a/examples/host/midi_rx/Makefile
+++ b/examples/host/midi_rx/Makefile
@@ -1,13 +1,13 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
 	src/main.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/host/msc_file_explorer/CMakeLists.txt b/examples/host/msc_file_explorer/CMakeLists.txt
index 5ac75c04a..e9c15b7c1 100644
--- a/examples/host/msc_file_explorer/CMakeLists.txt
+++ b/examples/host/msc_file_explorer/CMakeLists.txt
@@ -27,10 +27,8 @@ target_sources(${PROJECT} PUBLIC
   )
 
 # Suppress warnings on fatfs
-if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-  set_source_files_properties(
-    ${TOP}/lib/fatfs/source/ff.c
-    PROPERTIES
+if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
+  set_source_files_properties(${TOP}/lib/fatfs/source/ff.c PROPERTIES
     COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual"
     )
 endif ()
diff --git a/examples/host/msc_file_explorer/Makefile b/examples/host/msc_file_explorer/Makefile
index f0872376f..39d00d982 100644
--- a/examples/host/msc_file_explorer/Makefile
+++ b/examples/host/msc_file_explorer/Makefile
@@ -1,10 +1,9 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 FATFS_PATH = lib/fatfs/source
 
 INC += \
 	src \
-	$(TOP)/hw \
 	$(TOP)/$(FATFS_PATH) \
 	$(TOP)/lib/embedded-cli \
 
@@ -13,7 +12,7 @@ EXAMPLE_SOURCE = \
   src/main.c \
   src/msc_app.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
 # FatFS source
 SRC_C += \
@@ -24,4 +23,4 @@ SRC_C += \
 # suppress warning caused by fatfs
 CFLAGS_GCC += -Wno-error=cast-qual
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/typec/power_delivery/Makefile b/examples/typec/power_delivery/Makefile
index 7fa475da5..7f65c689a 100644
--- a/examples/typec/power_delivery/Makefile
+++ b/examples/typec/power_delivery/Makefile
@@ -1,11 +1,13 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
-EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+EXAMPLE_SOURCE += \
+  src/main.c
+
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
author	HiFiPhile <[email protected]>	2025-10-24 11:14:07 +0200
committer	HiFiPhile <[email protected]>	2025-10-24 11:16:07 +0200
commit	4dd9122417bfbad51d38e4e6079d1823fdd05f6c (patch)
tree	93603dfdb74fbbccbe925b5ac4eaa05e855f7742 /examples
parent	190237741879145088535f214e4a1a7f21eff6af (diff)
parent	ac37176cec68a26a308c67b238cbf8901b3f1f29 (diff)